Analysis

  • max time kernel
    137s
  • max time network
    171s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    02/05/2022, 18:22

General

  • Target

    0da182d4a35ca4c180e55b48895b16abc1d94b1d464b726c5018d6ff847e3116.exe

  • Size

    432KB

  • MD5

    9fbcc7ee6dd506ce3fbe3fdf60a1a98a

  • SHA1

    073849e1716fb74022c2465f9aa06e064c4ea63e

  • SHA256

    0da182d4a35ca4c180e55b48895b16abc1d94b1d464b726c5018d6ff847e3116

  • SHA512

    bbfb70dd42ddd5201bd6fd4871b42f311d99fcb93cb9b576407073ec8b1b8a46374b3b8d7cd527dfa94f4bfe6c91d7419392236bf9a9f0fbce13170e444e89d1

Malware Config

Signatures

  • Generic Chinese Botnet

    A botnet originating from China which is currently unnamed publicly.

  • Chinese Botnet Payload 1 IoCs
  • Executes dropped EXE 2 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • VMProtect packed file 1 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Drops file in Program Files directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0da182d4a35ca4c180e55b48895b16abc1d94b1d464b726c5018d6ff847e3116.exe
    "C:\Users\Admin\AppData\Local\Temp\0da182d4a35ca4c180e55b48895b16abc1d94b1d464b726c5018d6ff847e3116.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    PID:1032
  • C:\Program Files (x86)\Microsoft Fhdiwa\Fvsxjme.bat
    "C:\Program Files (x86)\Microsoft Fhdiwa\Fvsxjme.bat"
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1420
    • C:\Program Files (x86)\Microsoft Fhdiwa\Fvsxjme.bat
      "C:\Program Files (x86)\Microsoft Fhdiwa\Fvsxjme.bat" Win7
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1464

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\Microsoft Fhdiwa\Fvsxjme.bat

    Filesize

    432KB

    MD5

    9fbcc7ee6dd506ce3fbe3fdf60a1a98a

    SHA1

    073849e1716fb74022c2465f9aa06e064c4ea63e

    SHA256

    0da182d4a35ca4c180e55b48895b16abc1d94b1d464b726c5018d6ff847e3116

    SHA512

    bbfb70dd42ddd5201bd6fd4871b42f311d99fcb93cb9b576407073ec8b1b8a46374b3b8d7cd527dfa94f4bfe6c91d7419392236bf9a9f0fbce13170e444e89d1

  • C:\Program Files (x86)\Microsoft Fhdiwa\Fvsxjme.bat

    Filesize

    432KB

    MD5

    9fbcc7ee6dd506ce3fbe3fdf60a1a98a

    SHA1

    073849e1716fb74022c2465f9aa06e064c4ea63e

    SHA256

    0da182d4a35ca4c180e55b48895b16abc1d94b1d464b726c5018d6ff847e3116

    SHA512

    bbfb70dd42ddd5201bd6fd4871b42f311d99fcb93cb9b576407073ec8b1b8a46374b3b8d7cd527dfa94f4bfe6c91d7419392236bf9a9f0fbce13170e444e89d1

  • C:\Program Files (x86)\Microsoft Fhdiwa\Fvsxjme.bat

    Filesize

    432KB

    MD5

    9fbcc7ee6dd506ce3fbe3fdf60a1a98a

    SHA1

    073849e1716fb74022c2465f9aa06e064c4ea63e

    SHA256

    0da182d4a35ca4c180e55b48895b16abc1d94b1d464b726c5018d6ff847e3116

    SHA512

    bbfb70dd42ddd5201bd6fd4871b42f311d99fcb93cb9b576407073ec8b1b8a46374b3b8d7cd527dfa94f4bfe6c91d7419392236bf9a9f0fbce13170e444e89d1

  • memory/1032-54-0x0000000075541000-0x0000000075543000-memory.dmp

    Filesize

    8KB

  • memory/1032-55-0x0000000010000000-0x0000000010017000-memory.dmp

    Filesize

    92KB